Base | Representation |
---|---|
bin | 11010010100100010… |
… | …11111100001100000 |
3 | 1100110210222020202201 |
4 | 31022101133201200 |
5 | 212420014021230 |
6 | 10254112222544 |
7 | 1010115346633 |
oct | 151221374140 |
9 | 40423866681 |
10 | 14131001440 |
11 | 5aa1644596 |
12 | 28a453aa54 |
13 | 14427b841a |
14 | 980a57c1a |
15 | 57a8ad5ca |
hex | 34a45f860 |
14131001440 has 48 divisors (see below), whose sum is σ = 33639384240. Its totient is φ = 5609244160.
The previous prime is 14131001399. The next prime is 14131001447. The reversal of 14131001440 is 4410013141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14131001447) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316135 + ... + 358054.
It is an arithmetic number, because the mean of its divisors is an integer number (700820505).
Almost surely, 214131001440 is an apocalyptic number.
14131001440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14131001440 is an abundant number, since it is smaller than the sum of its proper divisors (19508382800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14131001440 is a wasteful number, since it uses less digits than its factorization.
14131001440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 674335 (or 674327 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 14131001440 its reverse (4410013141), we get a palindrome (18541014581).
The spelling of 14131001440 in words is "fourteen billion, one hundred thirty-one million, one thousand, four hundred forty".
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